diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/const-cfstring-1.C')
| -rw-r--r-- | gcc/testsuite/g++.dg/const-cfstring-1.C | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/const-cfstring-1.C b/gcc/testsuite/g++.dg/const-cfstring-1.C new file mode 100644 index 00000000000..23bfb0e4ee7 --- /dev/null +++ b/gcc/testsuite/g++.dg/const-cfstring-1.C @@ -0,0 +1,26 @@ +/* APPLE LOCAL file constant cfstrings */ +/* Test whether the __builtin__CFStringMakeConstantString + "function" fails gracefully when handed a non-constant + argument. This will only work on MacOS X 10.1.2 and later. */ +/* Developed by Ziemowit Laski <zlaski@apple.com>. */ + +/* { dg-do compile { target *-*-darwin* } } */ +/* { dg-options "-fconstant-cfstrings" } */ + +#import <CoreFoundation/CFString.h> + +#ifdef __CONSTANT_CFSTRINGS__ +#undef CFSTR +#define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR)) +#endif + +extern int cond; +extern const char *func(void); + +int main(void) { + CFStringRef s1 = CFSTR("Str1"); + CFStringRef s2 = CFSTR(cond? "Str2": "Str3"); /* { dg-error "CFString literal expression is not constant" } */ + CFStringRef s3 = CFSTR(func()); /* { dg-error "CFString literal expression is not constant" } */ + + return 0; +} |